diff --git a/src/Item.php b/src/Item.php
index 44b51c6..c4d9c7b 100644
--- a/src/Item.php
+++ b/src/Item.php
@@ -77,6 +77,17 @@ class Item extends Model
 
     public $unit;
 
+    /**
+     * @var string
+     */
+
+    public $description;
+
+    /**
+     * @var \stdClass
+     */
+    public $commitment;
+
     /**
      * Return a Param by ID
      * @param string $id